It is recommended to install industrial recuperator Prana-250 with ventilating ducts in apartments that does not have access to the walls that border the street
Be- und Entlüftungssystem mit Wärmerückgewinnung
It is recommended to install industrial recuperator Prana-250 with ventilating ducts in apartments that does not have access to the walls that border the street
Be- und Entlüftungssystem mit Wärmerückgewinnung
